Average temperature in Saint Peters (MO)
The mean minimum and maximum temperatures over the year in Saint Peters (Missouri), the United States of America.
- The months of April, May, June, September and October have nice average temperatures.
- On average, the warmest month(s) are June, July and August.
- On average, the warmest month is July with 31°C.
- On average, the coolest month is January with 5°C.
- The average annual maximum temperature is 19°C.
- The average annual minimum temperature is 7°C.
Forecast for Saint Peters (MO)
almost clear and no rain
partly cloudy and chance of slight rain
broken clouds and chance of rain